DE69828541D1 - Apparatus and methods for image coding - Google Patents

Apparatus and methods for image coding

Info

Publication number
DE69828541D1
DE69828541D1 DE69828541T DE69828541T DE69828541D1 DE 69828541 D1 DE69828541 D1 DE 69828541D1 DE 69828541 T DE69828541 T DE 69828541T DE 69828541 T DE69828541 T DE 69828541T DE 69828541 D1 DE69828541 D1 DE 69828541D1
Authority
DE
Germany
Prior art keywords
methods
image coding
coding
image
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Lifetime
Application number
DE69828541T
Other languages
German (de)
Other versions
DE69828541T2 (en
Inventor
Eiji Ogura
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Sony Corp
Original Assignee
Sony Corp
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Sony Corp filed Critical Sony Corp
Application granted granted Critical
Publication of DE69828541D1 publication Critical patent/DE69828541D1/en
Publication of DE69828541T2 publication Critical patent/DE69828541T2/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N5/00—Details of television systems
    • H04N5/14—Picture signal circuitry for video frequency region
    • H04N5/144—Movement detection
    • H04N5/145—Movement estimation
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/50—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding
    • H04N19/503—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding involving temporal prediction
    • H04N19/51—Motion estimation or motion compensation
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/50—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding
    • H04N19/503—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding involving temporal prediction
    • H04N19/51—Motion estimation or motion compensation
    • H04N19/56—Motion estimation with initialisation of the vector search, e.g. estimating a good candidate to initiate a search

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Compression Or Coding Systems Of Tv Signals (AREA)
  • Compression, Expansion, Code Conversion, And Decoders (AREA)
DE1998628541 1997-03-19 1998-03-12 Apparatus and methods for image coding Expired - Lifetime DE69828541T2 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP6586797 1997-03-19
JP6586797A JPH10262258A (en) 1997-03-19 1997-03-19 Image coder and its method

Publications (2)

Publication Number Publication Date
DE69828541D1 true DE69828541D1 (en) 2005-02-17
DE69828541T2 DE69828541T2 (en) 2005-12-22

Family

ID=13299381

Family Applications (1)

Application Number Title Priority Date Filing Date
DE1998628541 Expired - Lifetime DE69828541T2 (en) 1997-03-19 1998-03-12 Apparatus and methods for image coding

Country Status (5)

Country Link
US (1) US6249612B1 (en)
EP (1) EP0866619B1 (en)
JP (1) JPH10262258A (en)
KR (1) KR100558583B1 (en)
DE (1) DE69828541T2 (en)

Families Citing this family (26)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100325253B1 (en) 1998-05-19 2002-03-04 미야즈 준이치롯 Motion vector search method and apparatus
DE69813911T2 (en) * 1998-10-13 2004-02-05 Stmicroelectronics Asia Pacific Pte Ltd. METHOD FOR DETERMINING MOTION VECTOR FIELDS WITH LOCAL MOTION ESTIMATION
US6731813B1 (en) * 1999-10-07 2004-05-04 World Multicast.Com, Inc. Self adapting frame intervals
US6690728B1 (en) * 1999-12-28 2004-02-10 Sony Corporation Methods and apparatus for motion estimation in compressed domain
US6671319B1 (en) * 1999-12-28 2003-12-30 Sony Corporation Methods and apparatus for motion estimation using neighboring macroblocks
US20020136302A1 (en) * 2001-03-21 2002-09-26 Naiqian Lu Cascade window searching method and apparatus
DE60228101D1 (en) 2001-09-12 2008-09-18 Nxp Bv MOTION ESTIMATION AND / OR COMPENSATION
US7636481B2 (en) * 2002-10-09 2009-12-22 Sony Corporation Image processing apparatus, method, storage medium, and program for compressing an input image using a motion vector that is detected based on stored position information of pixels
SG111093A1 (en) * 2002-11-18 2005-05-30 St Microelectronics Asia Motion vector selection based on a preferred point
JP4470431B2 (en) * 2003-10-01 2010-06-02 ソニー株式会社 Data processing apparatus and method
KR100994768B1 (en) * 2003-12-08 2010-11-16 삼성전자주식회사 Motion estimation method for encoding motion image, and recording medium storing a program to implement thereof
TWI288353B (en) * 2004-12-24 2007-10-11 Lite On Semiconductor Corp Motion detection method
US20070009034A1 (en) * 2005-07-05 2007-01-11 Jarno Tulkki Apparatuses, computer program product, and method for digital image processing
JP4235209B2 (en) * 2006-02-10 2009-03-11 Ｎｔｔエレクトロニクス株式会社 Motion vector detection apparatus and motion vector detection method
JP4692371B2 (en) * 2006-04-26 2011-06-01 オムロン株式会社 Image processing apparatus, image processing method, image processing program, recording medium recording image processing program, and moving object detection system
US7907217B2 (en) * 2006-10-31 2011-03-15 Siemens Medical Solutions Usa, Inc. Systems and methods of subtraction angiography utilizing motion prediction
JP4775277B2 (en) * 2007-02-07 2011-09-21 株式会社デンソー Image processing apparatus and image processing method
JP4985201B2 (en) * 2007-08-07 2012-07-25 ソニー株式会社 Electronic device, motion vector detection method and program
JP5249961B2 (en) * 2010-01-19 2013-07-31 シャープ株式会社 Image display device
JP5672116B2 (en) * 2011-03-31 2015-02-18 株式会社Ｊｖｃケンウッド Video processing device
JP6081049B2 (en) * 2011-09-20 2017-02-15 富士通テン株式会社 Image processing device, portable device, vehicle device, image processing method, and program
CN105917650B (en) 2014-01-03 2019-12-24 微软技术许可有限责任公司 Method for encoding/decoding video and image, computing device and computer readable medium
US11284103B2 (en) * 2014-01-17 2022-03-22 Microsoft Technology Licensing, Llc Intra block copy prediction with asymmetric partitions and encoder-side search patterns, search ranges and approaches to partitioning
EP4354856A3 (en) 2014-06-19 2024-06-19 Microsoft Technology Licensing, LLC Unified intra block copy and inter prediction modes
JP2017535145A (en) 2014-09-30 2017-11-24 マイクロソフト テクノロジー ライセンシング，エルエルシー Rules for intra-picture prediction mode when wavefront parallel processing is enabled
JP6452414B2 (en) * 2014-12-03 2019-01-16 キヤノン株式会社 Image processing apparatus, imaging apparatus, image processing method, and program

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH02171093A (en) 1988-12-23 1990-07-02 Nec Corp Prediction coding system for moving picture
DE4007851A1 (en) * 1989-08-24 1991-02-28 Thomson Brandt Gmbh METHOD FOR MOTION COMPENSATION IN A MOTION IMAGE CODER OR DECODER
US5594813A (en) * 1992-02-19 1997-01-14 Integrated Information Technology, Inc. Programmable architecture and methods for motion estimation
JPH06261309A (en) * 1993-03-08 1994-09-16 Ricoh Co Ltd Moving vector detection
US5982439A (en) * 1993-07-30 1999-11-09 British Telecommunications Public Limited Company Coding image data
US5473379A (en) * 1993-11-04 1995-12-05 At&T Corp. Method and apparatus for improving motion compensation in digital video coding
JP3876392B2 (en) * 1996-04-26 2007-01-31 富士通株式会社 Motion vector search method
US5973742A (en) * 1996-05-24 1999-10-26 Lsi Logic Corporation System and method for performing motion estimation with reduced memory loading latency

Also Published As

Publication number Publication date
KR100558583B1 (en) 2006-07-21
DE69828541T2 (en) 2005-12-22
KR19980080443A (en) 1998-11-25
US6249612B1 (en) 2001-06-19
EP0866619A3 (en) 1998-10-21
JPH10262258A (en) 1998-09-29
EP0866619B1 (en) 2005-01-12
EP0866619A2 (en) 1998-09-23

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